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author | Tom Rini <trini@konsulko.com> | 2016-05-24 12:20:43 (GMT) |
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committer | Tom Rini <trini@konsulko.com> | 2016-05-24 12:20:43 (GMT) |
commit | ec8fb48ce98987065493b27422200897cf0909f8 (patch) | |
tree | e56d70ee24a04ee26fe75ac2af46c22705da61ed /arch | |
parent | c98dc5a13399414fb651a80d05fa682236c4444e (diff) | |
parent | ad5b5801264e573bfbf17a20b04c546985c5bfc1 (diff) | |
download | u-boot-ec8fb48ce98987065493b27422200897cf0909f8.tar.xz |
Merge branch 'master' of git://www.denx.de/git/u-boot-microblaze
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/cpu/armv8/zynqmp/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/cpu/armv8/zynqmp/spl.c | 107 | ||||
-rw-r--r-- | arch/arm/dts/zynq-7000.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/dts/zynqmp.dtsi | 9 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-zynqmp/sys_proto.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-zynq/Kconfig | 48 | ||||
-rw-r--r-- | arch/arm/mach-zynq/spl.c | 25 |
8 files changed, 150 insertions, 45 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 6b65d8e..729b181 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -594,6 +594,7 @@ config ARCH_ZYNQMP select DM select OF_CONTROL select DM_SERIAL + select SUPPORT_SPL config TEGRA bool "NVIDIA Tegra" diff --git a/arch/arm/cpu/armv8/zynqmp/Makefile b/arch/arm/cpu/armv8/zynqmp/Makefile index d0ed222..be8673a 100644 --- a/arch/arm/cpu/armv8/zynqmp/Makefile +++ b/arch/arm/cpu/armv8/zynqmp/Makefile @@ -9,3 +9,4 @@ obj-y += clk.o obj-y += cpu.o obj-$(CONFIG_MP) += mp.o obj-y += slcr.o +obj-$(CONFIG_SPL_BUILD) += spl.o diff --git a/arch/arm/cpu/armv8/zynqmp/spl.c b/arch/arm/cpu/armv8/zynqmp/spl.c new file mode 100644 index 0000000..e3e2a4f --- /dev/null +++ b/arch/arm/cpu/armv8/zynqmp/spl.c @@ -0,0 +1,107 @@ +/* + * Copyright 2015 - 2016 Xilinx, Inc. + * + * Michal Simek <michal.simek@xilinx.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <debug_uart.h> +#include <spl.h> + +#include <asm/io.h> +#include <asm/spl.h> +#include <asm/arch/hardware.h> +#include <asm/arch/sys_proto.h> + +void board_init_f(ulong dummy) +{ + psu_init(); + board_early_init_r(); + +#ifdef CONFIG_DEBUG_UART + /* Uart debug for sure */ + debug_uart_init(); + puts("Debug uart enabled\n"); /* or printch() */ +#endif + /* Delay is required for clocks to be propagated */ + udelay(1000000); + + /* Clear the BSS */ + memset(__bss_start, 0, __bss_end - __bss_start); + + /* No need to call timer init - it is empty for ZynqMP */ + board_init_r(NULL, 0); +} + +#ifdef CONFIG_SPL_BOARD_INIT +void spl_board_init(void) +{ + preloader_console_init(); + board_init(); +} +#endif + +u32 spl_boot_device(void) +{ + u32 reg = 0; + u8 bootmode; + + reg = readl(&crlapb_base->boot_mode); + bootmode = reg & BOOT_MODES_MASK; + + switch (bootmode) { + case JTAG_MODE: + return BOOT_DEVICE_RAM; +#ifdef CONFIG_SPL_MMC_SUPPORT + case EMMC_MODE: + case SD_MODE: + case SD_MODE1: + return BOOT_DEVICE_MMC1; +#endif + default: + printf("Invalid Boot Mode:0x%x\n", bootmode); + break; + } + + return 0; +} + +u32 spl_boot_mode(void) +{ + switch (spl_boot_device()) { + case BOOT_DEVICE_RAM: + return 0; + case BOOT_DEVICE_MMC1: + return MMCSD_MODE_FS; + default: + puts("spl: error: unsupported device\n"); + hang(); + } +} + +__weak void psu_init(void) +{ + /* + * This function is overridden by the one in + * board/xilinx/zynqmp/(platform)/psu_init_gpl.c, if it exists. + */ +} + +#ifdef CONFIG_SPL_OS_BOOT +int spl_start_uboot(void) +{ + return 0; +} +#endif + +#ifdef CONFIG_SPL_LOAD_FIT +int board_fit_config_name_match(const char *name) +{ + /* Just empty function now - can't decide what to choose */ + debug("%s: %s\n", __func__, name); + + return 0; +} +#endif diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi index a327557..b618a3f 100644 --- a/arch/arm/dts/zynq-7000.dtsi +++ b/arch/arm/dts/zynq-7000.dtsi @@ -251,7 +251,7 @@ slcr: slcr@f8000000 { #address-cells = <1>; #size-cells = <1>; - compatible = "xlnx,zynq-slcr", "syscon", "simple-bus"; + compatible = "xlnx,zynq-slcr", "syscon", "simple-mfd"; reg = <0xF8000000 0x1000>; ranges; clkc: clkc@100 { diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi index fb95b48..619450e 100644 --- a/arch/arm/dts/zynqmp.dtsi +++ b/arch/arm/dts/zynqmp.dtsi @@ -253,9 +253,9 @@ compatible = "arm,gic-400", "arm,cortex-a15-gic"; #interrupt-cells = <3>; reg = <0x0 0xf9010000 0x10000>, - <0x0 0xf902f000 0x2000>, + <0x0 0xf9020000 0x20000>, <0x0 0xf9040000 0x20000>, - <0x0 0xf906f000 0x2000>; + <0x0 0xf9060000 0x20000>; interrupt-controller; interrupt-parent = <&gic>; interrupts = <1 9 0xf04>; @@ -264,6 +264,7 @@ amba: amba { compatible = "simple-bus"; + u-boot,dm-pre-reloc; #address-cells = <2>; #size-cells = <1>; ranges = <0 0 0 0 0xffffffff>; @@ -674,6 +675,7 @@ }; sdhci0: sdhci@ff160000 { + u-boot,dm-pre-reloc; compatible = "arasan,sdhci-8.9a"; status = "disabled"; interrupt-parent = <&gic>; @@ -685,6 +687,7 @@ }; sdhci1: sdhci@ff170000 { + u-boot,dm-pre-reloc; compatible = "arasan,sdhci-8.9a"; status = "disabled"; interrupt-parent = <&gic>; @@ -776,6 +779,7 @@ }; uart0: serial@ff000000 { + u-boot,dm-pre-reloc; compatible = "cdns,uart-r1p12", "xlnx,xuartps"; status = "disabled"; interrupt-parent = <&gic>; @@ -786,6 +790,7 @@ }; uart1: serial@ff010000 { + u-boot,dm-pre-reloc; compatible = "cdns,uart-r1p12", "xlnx,xuartps"; status = "disabled"; interrupt-parent = <&gic>; diff --git a/arch/arm/include/asm/arch-zynqmp/sys_proto.h b/arch/arm/include/asm/arch-zynqmp/sys_proto.h index 021626d..1db2bd6 100644 --- a/arch/arm/include/asm/arch-zynqmp/sys_proto.h +++ b/arch/arm/include/asm/arch-zynqmp/sys_proto.h @@ -17,4 +17,6 @@ int zynq_slcr_get_mio_pin_status(const char *periph); unsigned int zynqmp_get_silicon_version(void); +void psu_init(void); + #endif /* _ASM_ARCH_SYS_PROTO_H */ diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig index d396a13..db3c579 100644 --- a/arch/arm/mach-zynq/Kconfig +++ b/arch/arm/mach-zynq/Kconfig @@ -1,41 +1,5 @@ if ARCH_ZYNQ -config ZYNQ_CUSTOM_INIT - bool "Use custom ps7_init provided by Xilinx tool" - help - U-Boot includes ps7_init_gpl.[ch] for some Zynq board variants. - If you want to override them with customized ones - or ps7_init code for your board is missing, please say Y here - and add ones into board/xilinx/zynq/custom_hw_platform/ directory. - -choice - prompt "Xilinx Zynq board select" - default TARGET_ZYNQ_ZC702 - -config TARGET_ZYNQ_ZED - bool "Zynq ZedBoard" - -config TARGET_ZYNQ_MICROZED - bool "Zynq MicroZed" - -config TARGET_ZYNQ_PICOZED - bool "Zynq PicoZed" - -config TARGET_ZYNQ_ZC702 - bool "Zynq ZC702 Board" - -config TARGET_ZYNQ_ZC706 - bool "Zynq ZC706 Board" - -config TARGET_ZYNQ_ZC770 - bool "Zynq ZC770 Board" - select ZYNQ_CUSTOM_INIT - -config TARGET_ZYNQ_ZYBO - bool "Zynq Zybo Board" - -endchoice - config SYS_BOARD default "zynq" @@ -46,11 +10,11 @@ config SYS_SOC default "zynq" config SYS_CONFIG_NAME - default "zynq_zed" if TARGET_ZYNQ_ZED - default "zynq_microzed" if TARGET_ZYNQ_MICROZED - default "zynq_picozed" if TARGET_ZYNQ_PICOZED - default "zynq_zc70x" if TARGET_ZYNQ_ZC702 || TARGET_ZYNQ_ZC706 - default "zynq_zc770" if TARGET_ZYNQ_ZC770 - default "zynq_zybo" if TARGET_ZYNQ_ZYBO + string "Board configuration name" + default "zynq-common" + help + This option contains information about board configuration name. + Based on this option include/configs/<CONFIG_SYS_CONFIG_NAME>.h header + will be used for board configuration. endif diff --git a/arch/arm/mach-zynq/spl.c b/arch/arm/mach-zynq/spl.c index 723019d..6c5415a 100644 --- a/arch/arm/mach-zynq/spl.c +++ b/arch/arm/mach-zynq/spl.c @@ -90,3 +90,28 @@ __weak void ps7_init(void) * board/xilinx/zynq/(platform)/ps7_init_gpl.c, if it exists. */ } + +__weak int ps7_post_config(void) +{ + /* + * This function is overridden by the one in + * board/xilinx/zynq/(platform)/ps7_init_gpl.c, if it exists. + */ + return 0; +} + +void spl_board_prepare_for_boot(void) +{ + ps7_post_config(); + debug("SPL bye\n"); +} + +#ifdef CONFIG_SPL_LOAD_FIT +int board_fit_config_name_match(const char *name) +{ + /* Just empty function now - can't decide what to choose */ + debug("%s: %s\n", __func__, name); + + return 0; +} +#endif |